Patent · US Active

Lower GWP refrigerant compositions

US10655039B2 · kind B2 · utility

2Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2017
Grant dateMay 19, 2020
Priority date
Expiry dateJan 9, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2205/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A refrigerant composition for an HVACR system that includes R1123 refrigerant, R32 refrigerant, and CF3I. The refrigerant composition having a capacity greater than 85% of a capacity of R410 or a capacity of R32. A method of making a refrigerant composition for a HVACR system is also disclosed. The method includes mixing an amount of R1123, an amount of R32, and an amount of CF3I. A method of retrofitting a refrigerant composition that results in the refrigerant composition is disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.